[INFO] cloning repository https://github.com/NickMoorman123/picross_solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NickMoorman123/picross_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickMoorman123%2Fpicross_solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickMoorman123%2Fpicross_solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c7e81e5de1752eacd28c94f7cd172939ba348cb
[INFO] checking NickMoorman123/picross_solver against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickMoorman123%2Fpicross_solver" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NickMoorman123/picross_solver on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NickMoorman123/picross_solver
[INFO] finished tweaking git repo https://github.com/NickMoorman123/picross_solver
[INFO] tweaked toml for git repo https://github.com/NickMoorman123/picross_solver written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/NickMoorman123/picross_solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking NickMoorman123/picross_solver against try#7622c0f807a4e13c4db886a1681bf343795692df+rustflags=-Dnon_local_definitions for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickMoorman123%2Fpicross_solver" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NickMoorman123/picross_solver on toolchain 7622c0f807a4e13c4db886a1681bf343795692df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NickMoorman123/picross_solver
[INFO] finished tweaking git repo https://github.com/NickMoorman123/picross_solver
[INFO] tweaked toml for git repo https://github.com/NickMoorman123/picross_solver written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/NickMoorman123/picross_solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2286bdd172536f17f6dd9f1234004c08dc59e576ea41a23037aa8688425c6a4b
[INFO] running `Command { std: "docker" "start" "-a" "2286bdd172536f17f6dd9f1234004c08dc59e576ea41a23037aa8688425c6a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2286bdd172536f17f6dd9f1234004c08dc59e576ea41a23037aa8688425c6a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2286bdd172536f17f6dd9f1234004c08dc59e576ea41a23037aa8688425c6a4b", kill_on_drop: false }`
[INFO] [stdout] 2286bdd172536f17f6dd9f1234004c08dc59e576ea41a23037aa8688425c6a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dnon_local_definitions" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c8603e58a526b8d3158612e74775db3152852442061caae9fa2fdac167e7ede
[INFO] running `Command { std: "docker" "start" "-a" "3c8603e58a526b8d3158612e74775db3152852442061caae9fa2fdac167e7ede", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking picross_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0107]: struct takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]    --> src/main.rs:477:6
[INFO] [stdout]     |
[INFO] [stdout] 477 | impl Square<'_> {
[INFO] [stdout]     |      ^^^^^^---- help: remove these generics
[INFO] [stdout]     |      |
[INFO] [stdout]     |      expected 0 lifetime arguments
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 0 lifetime parameters
[INFO] [stdout]    --> src/main.rs:471:8
[INFO] [stdout]     |
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]    --> src/main.rs:478:17
[INFO] [stdout]     |
[INFO] [stdout] 478 |     fn new() -> Square<'static> {
[INFO] [stdout]     |                 ^^^^^^--------- help: remove these generics
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 expected 0 lifetime arguments
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 0 lifetime parameters
[INFO] [stdout]    --> src/main.rs:471:8
[INFO] [stdout]     |
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]    --> src/main.rs:477:6
[INFO] [stdout]     |
[INFO] [stdout] 477 | impl Square<'_> {
[INFO] [stdout]     |      ^^^^^^---- help: remove these generics
[INFO] [stdout]     |      |
[INFO] [stdout]     |      expected 0 lifetime arguments
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 0 lifetime parameters
[INFO] [stdout]    --> src/main.rs:471:8
[INFO] [stdout]     |
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]    --> src/main.rs:478:17
[INFO] [stdout]     |
[INFO] [stdout] 478 |     fn new() -> Square<'static> {
[INFO] [stdout]     |                 ^^^^^^--------- help: remove these generics
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 expected 0 lifetime arguments
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 0 lifetime parameters
[INFO] [stdout]    --> src/main.rs:471:8
[INFO] [stdout]     |
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:259:35
[INFO] [stdout]     |
[INFO] [stdout] 259 |         possiblities.push(Square::new());
[INFO] [stdout]     |                                   ^^^ function or associated item not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- function or associated item `new` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:259:35
[INFO] [stdout]     |
[INFO] [stdout] 259 |         possiblities.push(Square::new());
[INFO] [stdout]     |                                   ^^^ function or associated item not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- function or associated item `new` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `already_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:265:29
[INFO] [stdout]     |
[INFO] [stdout] 265 |             possiblities[i].already_filled();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `already_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `already_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:265:29
[INFO] [stdout]     |
[INFO] [stdout] 265 |             possiblities[i].already_filled();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `already_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `already_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:267:29
[INFO] [stdout]     |
[INFO] [stdout] 267 |             possiblities[i].already_empty();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `already_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `already_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:267:29
[INFO] [stdout]     |
[INFO] [stdout] 267 |             possiblities[i].already_empty();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `already_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cant_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:273:25
[INFO] [stdout]     |
[INFO] [stdout] 273 |         possiblities[i].cant_be_filled();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `cant_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cant_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:273:25
[INFO] [stdout]     |
[INFO] [stdout] 273 |         possiblities[i].cant_be_filled();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `cant_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:274:25
[INFO] [stdout]     |
[INFO] [stdout] 274 |         possiblities[i].may_be_empty()?;
[INFO] [stdout]     |                         ^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:274:25
[INFO] [stdout]     |
[INFO] [stdout] 274 |         possiblities[i].may_be_empty()?;
[INFO] [stdout]     |                         ^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cant_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:277:25
[INFO] [stdout]     |
[INFO] [stdout] 277 |         possiblities[i].cant_be_filled();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `cant_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cant_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:277:25
[INFO] [stdout]     |
[INFO] [stdout] 277 |         possiblities[i].cant_be_filled();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `cant_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:278:25
[INFO] [stdout]     |
[INFO] [stdout] 278 |         possiblities[i].may_be_empty()?;
[INFO] [stdout]     |                         ^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:278:25
[INFO] [stdout]     |
[INFO] [stdout] 278 |         possiblities[i].may_be_empty()?;
[INFO] [stdout]     |                         ^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:288:37
[INFO] [stdout]     |
[INFO] [stdout] 288 |                     possiblities[i].may_be_filled()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:289:37
[INFO] [stdout]     |
[INFO] [stdout] 289 |                     possiblities[i].may_be_empty()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:288:37
[INFO] [stdout]     |
[INFO] [stdout] 288 |                     possiblities[i].may_be_filled()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:289:37
[INFO] [stdout]     |
[INFO] [stdout] 289 |                     possiblities[i].may_be_empty()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:297:45
[INFO] [stdout]     |
[INFO] [stdout] 297 |                             possiblities[i].may_be_filled()?;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:297:45
[INFO] [stdout]     |
[INFO] [stdout] 297 |                             possiblities[i].may_be_filled()?;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:301:45
[INFO] [stdout]     |
[INFO] [stdout] 301 |                             possiblities[i].may_be_filled()?;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:304:41
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     possiblities[index].may_be_empty()?;
[INFO] [stdout]     |                                         ^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:301:45
[INFO] [stdout]     |
[INFO] [stdout] 301 |                             possiblities[i].may_be_filled()?;
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:310:37
[INFO] [stdout]     |
[INFO] [stdout] 310 |                     possiblities[i].may_be_filled()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:304:41
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     possiblities[index].may_be_empty()?;
[INFO] [stdout]     |                                         ^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:310:37
[INFO] [stdout]     |
[INFO] [stdout] 310 |                     possiblities[i].may_be_filled()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:311:37
[INFO] [stdout]     |
[INFO] [stdout] 311 |                     possiblities[i].may_be_empty()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:319:37
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     possiblities[i].may_be_filled()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:320:37
[INFO] [stdout]     |
[INFO] [stdout] 320 |                     possiblities[i].may_be_empty()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:311:37
[INFO] [stdout]     |
[INFO] [stdout] 311 |                     possiblities[i].may_be_empty()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cant_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:326:37
[INFO] [stdout]     |
[INFO] [stdout] 326 |                     possiblities[i].cant_be_empty();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `cant_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:319:37
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     possiblities[i].may_be_filled()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:320:37
[INFO] [stdout]     |
[INFO] [stdout] 320 |                     possiblities[i].may_be_empty()?;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cant_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:334:29
[INFO] [stdout]     |
[INFO] [stdout] 334 |             possiblities[i].cant_be_filled();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `cant_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `may_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:335:29
[INFO] [stdout]     |
[INFO] [stdout] 335 |             possiblities[i].may_be_empty()?;
[INFO] [stdout]     |                             ^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cant_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:326:37
[INFO] [stdout]     |
[INFO] [stdout] 326 |                     possiblities[i].cant_be_empty();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `cant_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 21 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cant_be_filled` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:334:29
[INFO] [stdout]     |
[INFO] [stdout] 334 |             possiblities[i].cant_be_filled();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `cant_be_filled` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `picross_solver` (bin "picross_solver") due to 22 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `may_be_empty` found for struct `Square` in the current scope
[INFO] [stdout]    --> src/main.rs:335:29
[INFO] [stdout]     |
[INFO] [stdout] 335 |             possiblities[i].may_be_empty()?;
[INFO] [stdout]     |                             ^^^^^^^^^^^^ method not found in `Square`
[INFO] [stdout] ...
[INFO] [stdout] 471 | struct Square {
[INFO] [stdout]     | ------------- method `may_be_empty` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 21 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `picross_solver` (bin "picross_solver" test) due to 22 previous errors
[INFO] running `Command { std: "docker" "inspect" "3c8603e58a526b8d3158612e74775db3152852442061caae9fa2fdac167e7ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c8603e58a526b8d3158612e74775db3152852442061caae9fa2fdac167e7ede", kill_on_drop: false }`
[INFO] [stdout] 3c8603e58a526b8d3158612e74775db3152852442061caae9fa2fdac167e7ede
